C321332233313331311331322121111331333133313231323133313121213233211231321311   >>    C32133223331333131133132212111133133313331323132313331312121323321123132131   <<    C321332233313331311331322121111331333133313231323133313121213233211231321313   >>      C321332233313331311331322121111331333133313231323133313121213233211231321312   >>